Nivus NivuFlow 750, Instruction Manual

Page: 93 / 162

Parameter Setting
NFM 750 - rev. 03 / 27.05.2020 page 93
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Run Times
The system detects and saves the duration of the ongoing signal at the digital input.
Such records are used to gather information e.g. on pump run times or other equipment
run times.

Selection/Input Options:
Logic: >not inverted< or >inverted<
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Impulse Counter
The system counts and saves the number of ongoing signals at the digital input. The
counter simply counts the status changes detected at the digital input (1->0 or 0->1).

Selection/Input Options:
Edge:
>rising< (status change from “0” to “1”) or
>falling< (status change from “1” to “0”)
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Logging
Logging of readings and the according status changes for diagnostic purposes. Evalua-
tion is carried out by detecting the status changes of the digital input (1->0 or 0->1).

Selection/Input Options:
Logic: >not inverted< or >inverted<)
36.4.4 Digital Outputs
The transmitter is equipped with one digital output.
Default setting: output not active
The following different functions can be assigned to the digital output.
Fig. 36-27 Digital output activation
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Sum Impulses
Output of flow-proportional sum impulses.

Selection/Input Options:
Logic: >Normally open< or >Normally closed<
Negative sum impulses: check box
Quantity: manual input
Duration: manual input
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Sampler
In connection with a sampler provided by the customer it is possible to define the ac-
cording cyclic control.